#include "LibraryLoader.h"
#include "os/LibraryLoader.h"
#include "utils/StringUtils.h"
#include <cassert>

namespace il2cpp
{
namespace vm
{

static Il2CppSetFindPlugInCallback s_FindPluginCallback = NULL;

void* LibraryLoader::LoadLibrary(il2cpp::utils::StringView<Il2CppNativeChar> nativeDynamicLibrary)
{
	if (s_FindPluginCallback)
	{
		StringViewAsNullTerminatedStringOf(Il2CppNativeChar, nativeDynamicLibrary, libraryName);
		const Il2CppNativeChar* modifiedLibraryName = s_FindPluginCallback(libraryName);

		if (modifiedLibraryName != libraryName)
		{
			utils::StringView<Il2CppNativeChar> modifiedDynamicLibrary(modifiedLibraryName, utils::StringUtils::StrLen(modifiedLibraryName));
			return os::LibraryLoader::LoadDynamicLibrary(modifiedDynamicLibrary);
		}
	}

	return os::LibraryLoader::LoadDynamicLibrary(nativeDynamicLibrary);
}

void LibraryLoader::SetFindPluginCallback(Il2CppSetFindPlugInCallback method)
{
	assert(method == NULL || s_FindPluginCallback == NULL);
	s_FindPluginCallback = method;
}

} /* namespace vm */
} /* namespace il2cpp */
